大功

dàgōng
  1. great merit
  2. great service

CEDICT

major achievement; great deed

Wiktionary

  1. 丧服五服之一。用熟麻布做成，较齐衰稍细，较小功为粗。于已婚的姑、姊妹、侄女及众孙之丧时服之，为期九个月。
  2. 一种学校、机关团体对有功人员的奖励。
  3. 功劳很大。

重編國語辭典

  1. 丧服五服之一，服期九月
  2. 很大的功劳

維基詞典

Entry Composition

1 大 dà
  1. big; large; great
  2. older (than another person)
  3. eldest (as in 大姐 dàjiě)
  4. greatly; freely; fully
  5. (dialect) father
  6. (dialect) uncle (father's brother)
2 功 gōng
  1. meritorious deed or service
  2. achievement
  3. result
  4. service
  5. accomplishment
  6. work (physics)

Containing this entry

大功告成 dàgōnggàochéng
  1. successfully accomplished (project or goal)
  2. to be highly successful
大功率 dàgōnglǜ
十大功劳 shídàgōngláo